/* velunelabs.com — one stylesheet. Warm, editorial, readable (critique 2026-10-20). Tokens first. */
:root{
  --bg:#ffffff; --ink:#171512; --body:#3b3833; --mute:#5c5852; --faint:#625e57;   /* mute/faint >= 5.5:1 on white, >= 5:1 on --soft */
  --line:#e9e4dc; --line2:#d9d2c7; --soft:#f4f1ec; --acc:#1f3fbf; --warm:#efe8dd;
  --wrap:1240px; --gutter:32px; --r:3px;
  --sans:Manrope,"Segoe UI",Helvetica,Arial,sans-serif;
  --mono:var(--sans);   /* labels used DM Mono; now the sans, set in caps */
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--body);font-family:var(--sans);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
:focus-visible{outline:1.5px solid var(--ink);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;z-index:99}
.skip:focus{left:8px}

/* type */
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:500;letter-spacing:-.022em;line-height:1.1;text-wrap:balance}
h1{font-size:clamp(40px,5vw,64px)}
h2{font-size:clamp(28px,3.2vw,40px)}
h3{font-size:20px;font-weight:500;letter-spacing:-.01em;line-height:1.3}
p{margin:0 0 1em}
.label{font-family:var(--sans);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);font-weight:700}
.lede{font-size:clamp(17px,1.5vw,19px);line-height:1.6;color:var(--body);max-width:54ch}
.mono{font-family:var(--mono)}
.muted{color:var(--mute)}
.small{font-size:13px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:52px;padding:0 30px;border-radius:var(--r);
  border:1px solid var(--ink);background:var(--ink);color:#fff;font-size:13px;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.btn:hover{background:#2f2a25;border-color:#2f2a25}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line2)}
.btn.ghost:hover{border-color:var(--ink)}
.btn.wide{width:100%}
.btn svg{width:15px;height:15px}
.btn.off{background:var(--soft);border-color:var(--line);color:var(--faint);cursor:not-allowed;pointer-events:none}
.tlink{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);
  border-bottom:1px solid var(--ink);padding-bottom:3px}
.tlink svg{width:14px;height:14px;transition:transform .2s}
.tlink:hover svg{transform:translateX(3px)}
.inl{color:var(--ink);border-bottom:1px solid var(--line2)}
.inl:hover{border-color:var(--ink)}

/* announcement + header */
.announce{background:var(--ink);color:#e4ddd1;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;text-align:center;padding:10px var(--gutter)}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(14px);
  -webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:76px}
.logo{display:flex;align-items:center;gap:12px;justify-self:start}
.logo svg{width:28px;height:28px;flex:none}
.logo .word{display:grid;line-height:1}
.logo .word b{font-weight:600;letter-spacing:.26em;font-size:14.5px;color:var(--ink)}
.logo .word b sup{font-size:7.5px;letter-spacing:0;margin-left:1px}
.logo .word span{font-family:var(--mono);font-size:8.5px;letter-spacing:.28em;color:var(--mute);margin-top:6px}
.menu{display:flex;gap:40px;list-style:none;margin:0;padding:0;font-size:13.5px;justify-self:center}
.menu a{color:var(--body);font-weight:500;padding:8px 0;border-bottom:1px solid transparent}
.menu a:hover,.menu a[aria-current="page"]{color:var(--ink);border-color:var(--ink)}
.nav-end{justify-self:end;display:flex;align-items:center;gap:20px;font-size:13.5px}
.nav-end a{font-weight:500;color:var(--ink)}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r);background:#fff;cursor:pointer;align-items:center;justify-content:center}
.burger svg{width:18px;height:18px}
.drawer{display:none;border-top:1px solid var(--line);padding:4px var(--gutter) 16px}
.drawer a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-weight:500;color:var(--ink)}
.drawer.open{display:block}

/* sections */
section{padding:clamp(64px,9vw,128px) 0}
.soft{background:var(--soft)}
.sec-head{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:end;margin-bottom:56px}
.sec-head h2{margin-top:16px;max-width:22ch}
.sec-head p{margin:16px 0 0;max-width:56ch}
.rule{border:0;border-top:1px solid var(--line);margin:0}

/* hero */
.hero{display:grid;grid-template-columns:5fr 6fr;gap:clamp(40px,6vw,96px);align-items:center;padding-top:clamp(48px,7vw,104px);padding-bottom:clamp(56px,7vw,104px)}
.hero h1{margin:22px 0 24px;max-width:14ch}
.hero .lede{margin-bottom:40px}
.hero .ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-img{background:var(--soft);aspect-ratio:4/3;overflow:hidden}
.hero-guide{grid-template-columns:6fr 5fr}
.announce .short{display:none}
.hero-img img{width:100%;height:100%;object-fit:cover}
.specline{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:48px;padding-top:22px;border-top:1px solid var(--line)}
.specline span{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.specline b{color:var(--ink);font-weight:500}

/* standards strip */
.standards{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.standards div{padding:30px 28px 30px 0}
.standards div+div{border-left:1px solid var(--line);padding-left:28px}
.standards h3{font-size:16px;margin:12px 0 6px}
.standards p{margin:0;font-size:14px;color:var(--mute)}

/* product grid */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.pcard{display:block;color:inherit}
.pcard .ph{position:relative;background:var(--soft);aspect-ratio:1;overflow:hidden}
.pcard .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .5s,transform .8s}
.pcard .ph img.alt{opacity:0}
.pcard:hover .ph img.alt{opacity:1}
.pcard:hover .ph img{transform:scale(1.015)}
.pcard .meta{padding:22px 0 0}
.pcard .top{display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.pcard h3{font-size:24px;font-weight:500;letter-spacing:-.015em}
.pcard .price{font-family:var(--mono);font-size:13px;color:var(--ink);white-space:nowrap}
.pcard .inci{margin-top:6px}
.pcard .for{font-size:14.5px;color:var(--mute);margin-top:10px}
.pcard .go{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink)}
.pcard .go svg{width:13px;height:13px;transition:transform .2s}
.pcard:hover .go svg{transform:translateX(3px)}

/* method */
.method{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line2)}
.method div{padding:32px 32px 0 0}
.method div+div{padding-left:32px;border-left:1px solid var(--line)}
.method .n{font-family:var(--mono);font-size:12px;color:var(--mute);letter-spacing:.1em}
.method h3{margin:18px 0 12px;font-size:21px;font-weight:600}
.method p{color:var(--mute);font-size:15px;margin:0}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px);align-items:center}
.split .media{background:var(--soft);overflow:hidden}
.split h2{margin:16px 0 20px}
.list{list-style:none;margin:32px 0 0;padding:0;border-top:1px solid var(--line)}
.list li{display:grid;grid-template-columns:150px 1fr;gap:24px;padding:16px 0;border-bottom:1px solid var(--line);font-size:15px}
.list li span:first-child{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);padding-top:3px}
.list li span:last-child{color:var(--ink)}

/* figures */
.figures{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.fig{border-top:1px solid var(--ink);padding-top:22px}
.fig b{display:block;font-size:clamp(40px,4.4vw,60px);font-weight:400;letter-spacing:-.04em;line-height:1;color:var(--ink)}
.fig span{display:block;margin-top:14px;color:var(--mute);font-size:14.5px;max-width:30ch}
.note{margin-top:40px;font-size:12.5px;color:var(--faint)}

/* faq */
.faq{border-top:1px solid var(--line2)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:32px;padding:24px 0;font-size:17px;font-weight:500;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:300;font-size:22px;line-height:1;color:var(--mute);flex:none}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--mute);max-width:72ch;margin:-6px 0 26px}
.twocol{display:grid;grid-template-columns:4fr 8fr;gap:clamp(32px,6vw,96px);align-items:start}
.twocol .sticky{position:sticky;top:120px}
.twocol h2{margin:16px 0 18px}

/* closing band */
.close{background:#2a2520;color:#d9d1c5}
.close .inner{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:end}
.close h2{color:#fff;margin-top:16px}
.close .label{color:#b9ae9e}
.close p{margin:20px 0 0;max-width:48ch}
.close .ctas{display:flex;gap:14px;justify-content:flex-end;flex-wrap:wrap}
.close .btn{background:#fff;color:var(--ink);border-color:#fff}
.close .btn:hover{background:#e9eaee}
.close .btn.ghost{background:transparent;color:#fff;border-color:#6b6157}
.close .btn.ghost:hover{border-color:#fff}

/* product page */
.crumbs{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);padding-top:28px}
.crumbs a:hover{color:var(--ink)}
.pdp{display:grid;grid-template-columns:7fr 5fr;gap:clamp(40px,6vw,88px);padding-top:28px;padding-bottom:clamp(64px,8vw,112px);align-items:start}
.gallery{position:sticky;top:110px;display:grid;grid-template-columns:72px 1fr;gap:16px}
.thumbs{display:grid;gap:12px;align-content:start}
.thumbs button{padding:0;border:1px solid transparent;background:var(--soft);cursor:pointer;aspect-ratio:1;opacity:.7;transition:opacity .2s}
.thumbs button:hover{opacity:1}
.thumbs button[aria-current="true"]{border-color:var(--ink);opacity:1}
.stage{background:var(--soft);aspect-ratio:1;overflow:hidden}
.stage img{width:100%;height:100%;object-fit:cover}
.buybox h1{font-size:clamp(44px,4.6vw,60px);margin:14px 0 10px}
.buybox .sub{color:var(--mute);margin:0 0 28px;font-size:16px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--acc);margin-right:10px;vertical-align:1px}
.pricebig{display:flex;align-items:baseline;gap:14px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:28px}
.pricebig b{font-size:30px;font-weight:600;color:var(--ink);letter-spacing:-.01em}
.pricebig span{font-family:var(--mono);font-size:12px;color:var(--mute)}
.opt-head{display:flex;justify-content:space-between;margin:0 0 12px}
.sizes{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:24px}
.sizes button{border:1px solid var(--line2);background:#fff;border-radius:var(--r);padding:14px 6px;cursor:pointer;display:grid;gap:4px;transition:border-color .15s}
.sizes button b{font-size:15px;font-weight:600;color:var(--ink)}
.sizes button span{font-family:var(--mono);font-size:11px;color:var(--mute)}
.sizes button:hover{border-color:var(--mute)}
.sizes button[aria-pressed="true"]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.buynote{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--mute);margin:16px 0 0}
.buynote svg{width:15px;height:15px;flex:none;margin-top:3px}
.desc{margin:40px 0 0;color:var(--body)}
.facts{display:grid;grid-template-columns:1fr 1fr;margin:32px 0 0;border-top:1px solid var(--line)}
.facts div{padding:16px 0;border-bottom:1px solid var(--line)}
.facts div:nth-child(odd){padding-right:20px}
.facts dt{margin-bottom:4px}
.facts dd{margin:0;color:var(--ink);font-size:14.5px}
.acc{margin-top:40px;border-top:1px solid var(--line2)}
.acc details{border-bottom:1px solid var(--line)}
.acc summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;padding:20px 0;font-size:15px;font-weight:600;color:var(--ink)}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";font-weight:300;font-size:20px;line-height:1;color:var(--mute)}
.acc details[open] summary::after{content:"−"}
.acc .body{padding:0 0 24px;color:var(--body);font-size:15px}
.acc .body p:last-child{margin-bottom:0}
.acc ol{margin:0;padding-left:20px}.acc ol li{margin-bottom:10px}
.acc ul{margin:0;padding-left:18px}.acc ul li{margin-bottom:4px}
table.t{width:100%;border-collapse:collapse;font-size:14px;margin-top:8px}
.acc ol + table.t{margin-top:24px}
table.t th{text-align:left;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);font-weight:400;padding:0 12px 10px 0}
table.t td{padding:11px 12px 11px 0;border-top:1px solid var(--line);color:var(--ink);vertical-align:top}
table.t td.k{font-family:var(--mono);font-size:12px;color:var(--mute);width:38%}
table.t.ladder td:first-child{font-weight:600;width:22%}
table.t.ladder td:nth-child(2){font-family:var(--mono);font-size:12.5px;color:var(--mute);width:18%}
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.cols2 h4{font-size:13px;font-weight:600;margin:0 0 8px}

/* guide */
.tabs{display:flex;gap:0;border-bottom:1px solid var(--line2);margin-bottom:48px}
.tabs button{border:0;background:transparent;padding:16px 28px 16px 0;margin-right:12px;font-size:15px;font-weight:600;cursor:pointer;color:var(--faint);
  border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs button[aria-selected="true"]{color:var(--ink);border-color:var(--ink)}
.panel[hidden]{display:none}
.recipe{display:grid;grid-template-columns:7fr 5fr;gap:clamp(32px,5vw,72px)}
.stepblock{display:grid;grid-template-columns:56px 1fr;gap:8px;padding:32px 0;border-top:1px solid var(--line)}
.stepblock:first-child{border-top:1px solid var(--line2)}
.stepblock .n{font-family:var(--mono);font-size:12px;color:var(--mute);padding-top:6px}
.stepblock h3{font-size:22px;font-weight:600;margin-bottom:10px}
.stepblock p{color:var(--mute);margin:0 0 6px}
.aside{border-top:1px solid var(--line2)}
.aside > div{padding:28px 0;border-bottom:1px solid var(--line)}
.aside h3{font-size:15px;font-weight:600;margin-bottom:12px}
.aside ul{margin:0;padding-left:18px;color:var(--body);font-size:15px}
.aside p{color:var(--mute);font-size:14.5px;margin:12px 0 0}

/* prose pages */
.page-hero{padding-top:clamp(56px,8vw,112px);padding-bottom:clamp(32px,5vw,64px)}
.page-hero h1{margin:18px 0 22px;max-width:18ch}
.prose{max-width:740px;padding-bottom:clamp(64px,9vw,128px)}
.prose h2{font-size:26px;margin:56px 0 16px}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:var(--body)}
.prose ul{padding-left:20px}.prose li{margin-bottom:8px}
.prose strong{color:var(--ink);font-weight:600}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:72px 0 40px;font-size:14px;color:var(--mute)}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.fgrid h4{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);font-weight:500;margin:0 0 18px}
.fgrid ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.fgrid a:hover{color:var(--ink)}
.fine{margin-top:64px;padding-top:24px;border-top:1px solid var(--line);font-size:12px;color:var(--mute);display:grid;grid-template-columns:1fr auto;gap:32px}
.fine p{margin:0;max-width:86ch}

/* bundle band */
.bundle{display:grid;grid-template-columns:6fr 5fr;gap:clamp(32px,5vw,80px);align-items:center;background:var(--warm);padding:clamp(28px,4vw,56px)}
.bundle .media{overflow:hidden}
.bundle h2{margin:14px 0 14px}
.bundle .was{color:var(--mute);text-decoration:line-through;margin-left:10px;font-size:18px}
.bundle .now{font-size:30px;font-weight:600;color:var(--ink)}
.bundle .btn{margin-top:26px}
.shipline{display:grid;gap:6px;margin:18px 0 0;padding:16px 18px;background:var(--soft);font-size:14px;color:var(--body)}
.shipline b{color:var(--ink)}

/* coa lookup */
.lookup{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0 12px}
.lookup input{flex:1 1 240px;min-height:52px;border:1px solid var(--line2);border-radius:var(--r);padding:0 16px;font:inherit;font-size:16px;letter-spacing:.08em;text-transform:uppercase}
.lookup input:focus{outline:1.5px solid var(--ink);outline-offset:1px}
.lookmsg{min-height:24px;font-size:14px;color:var(--mute)}

/* mobile buy bar */
.mbar{display:none}

/* learn: hub cards and the dosage calculator */
.lcard{display:block;border:1px solid var(--line);border-radius:var(--r);padding:clamp(24px,3vw,36px);background:#fff;transition:border-color .2s}
.lcard:hover{border-color:var(--ink)}
.lcard h3{margin:14px 0 10px;font-size:22px}
.lcard p{color:var(--mute);margin:0}
.lcard .go{display:inline-flex;align-items:center;gap:8px;margin-top:22px;font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink)}
.lcard .go svg{width:13px;height:13px;transition:transform .2s}
.lcard:hover .go svg{transform:translateX(3px)}
.calc{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:0 0 32px}
.calc label{display:grid;gap:8px}
.calc select,.calc input{min-height:52px;width:100%;border:1px solid var(--line2);border-radius:var(--r);padding:0 14px;font:inherit;font-size:16px;background:#fff;color:var(--ink)}
.calc select:focus,.calc input:focus{outline:1.5px solid var(--ink);outline-offset:1px}
.calc-out{margin-bottom:8px}
.calc-res{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.calc-res div{border-top:1px solid var(--ink);padding-top:18px}
.calc-res b{display:block;font-size:clamp(30px,3.4vw,44px);font-weight:400;letter-spacing:-.03em;color:var(--ink);line-height:1}
.calc-res span{display:block;margin-top:10px;color:var(--mute);font-size:14px}
@media (max-width:640px){.calc{grid-template-columns:1fr 1fr}.calc-res{grid-template-columns:1fr}}

@media (max-width:1000px){
  .nav{grid-template-columns:1fr auto}
  .menu,.nav-end a{display:none}.burger{display:inline-flex}
  .hero,.hero-guide,.split,.pdp,.recipe,.close .inner,.twocol,.bundle{grid-template-columns:1fr}
  .twocol .sticky{position:static}
  .grid3{grid-template-columns:1fr 1fr}
  .standards{grid-template-columns:1fr 1fr}
  .standards div:nth-child(3){border-left:0;padding-left:0}
  .standards div:nth-child(n+3){border-top:1px solid var(--line)}
  .method{grid-template-columns:1fr}
  .method div,.method div+div{padding:28px 0;border-left:0;border-bottom:1px solid var(--line)}
  .fgrid{grid-template-columns:1fr 1fr}
  .gallery{position:static}
  .close .ctas{justify-content:flex-start}
}
@media (max-width:640px){
  :root{--gutter:20px}
  .grid3,.grid2,.figures,.cols2{grid-template-columns:1fr}
  .standards{grid-template-columns:1fr}
  .standards div,.standards div+div{border-left:0;padding-left:0;border-top:1px solid var(--line)}
  .standards div:first-child{border-top:0}
  .sec-head{grid-template-columns:1fr;margin-bottom:40px}
  .gallery{grid-template-columns:1fr}
  .thumbs{grid-template-columns:repeat(4,1fr);order:2}
  .sizes{grid-template-columns:repeat(2,1fr)}
  .facts{grid-template-columns:1fr}
  .facts div:nth-child(odd){padding-right:0}
  .list li{grid-template-columns:1fr;gap:4px}
  .fgrid{grid-template-columns:1fr}
  .fine{grid-template-columns:1fr}
  .announce .full{display:none}.announce .short{display:inline}
  .mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;gap:12px;align-items:center;justify-content:space-between;
    padding:12px 20px calc(12px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);border-top:1px solid var(--line)}
  .mbar b{font-size:17px;font-weight:500;color:var(--ink)}
  .mbar .ms{display:block;font-family:var(--mono);font-size:11px;color:var(--mute)}
  .mbar .btn{min-height:46px;padding:0 22px}
  body.has-mbar{padding-bottom:84px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}